src/FOLP/ex/if.thy
author wenzelm
Mon, 01 Dec 1997 18:22:38 +0100
changeset 4334 e567f3425267
parent 0 a5a9c433f639
permissions -rw-r--r--
ISABELLE_TMP_PREFIX;

If = FOLP +
consts  if     :: "[o,o,o]=>o"
rules
        if_def "if(P,Q,R) == P&Q | ~P&R"
end